Segondè fòs ki ba alyaj estriktirèl-GB/T1591-2018

Klas asye

CEV^Min%

Non asye

Nivo

Mwens pase oswa egal a 30

＞30~63

＞63~150

＞150~250

＞250~400

Q355^a

B

0.45

0.47

0.47

0.49^b

-

C

-

D

0.49^c

Q390

B

0.45

0.47

0.48

-

-

C

D

Q420^d

B

0.45

0.47

0.48

0.49^b

-

C

Q460^d

C

0.47

0.49

0.49

-

-

Klas asye

Konpozisyon chimik%

Non asye

Nivo

CA

Si

Mn

Pès

Sc

Nbd

ve

Mare

Cr

NI

CU

Mwa

Nf

B

Wt/mm

Min

Mwens pase oswa egal a 40b

>40

Min

Q355

B

0 . 24

0 . 55

1 . 60

0 . 035

0 . 035

-

-

-

0 . 30

0 . 30

0 . 40

-

0 . 012

-

C

0 . 20

0 . 22

0 . 030

0 . 030

D

0 . 20

0 . 22

0 . 025

0 . 025

-

Q390

B

0 . 20

0 . 55

1 . 70

0 . 035

0 . 035

0 . 05

0 . 13

0 . 05

0 . 30

0 . 50

0 . 40

0 . 10

0 . 015

-

C

0 . 030

0 . 030

D

0 . 025

0 . 025

Q420 g

B

0 . 20

0 . 55

1 . 70

0 . 035

0 . 035

0 . 05

0 . 13

0 . 05

0 . 30

0 . 80

0 . 40

0 . 20

0 . 015

-

C

0 . 030

0 . 030

Q460 g

C

0 . 20

0 . 55

1 . 80

0 . 030

0 . 030

0 . 05

0 . 13

0 . 05

0 . 30

0 . 80

0 . 40

0 . 20

0 . 015

0 . 004

Klas asye

Konpozisyon chimik%

Non asye

Nivo

C

Si

Mn

PA

sak

NB

V

Tic

Cr

NI

CU

M0

N

Alsd max

Min

Min

Min

Q355N

B

0 . 20

0 . 50

0. 90 ~

1 . 65

0 . 035

0 . 035

0. 005 ~

0 . 05

0. 01 ~

0 . 12

0. 006 ~

0 . 05

0 . 30

0 . 50

0 . 40

0 . 10

0 . 015

0 . 015

C

0 . 030

0 . 030

D

0 . 030

0 . 025

E

0 . 18

0 . 025

0 . 020

F

0 . 16

0 . 020

0 . 010

Q390N

B

0 . 20

0 . 50

0. 90 ~

1 . 70

0 . 035

0 . 035

0. 01 ~

0 . 05

0. 01 ~

0 . 20

0. 006 ~

0 . 05

0 . 30

0 . 50

0 . 40

0 . 10

0 . 015

0 . 015

C

0 . 030

0 . 030

D

0 . 030

0 . 025

E

0 . 025

0 . 020

Q420N

B

0 . 20

0 . 60

1 . 00 ~

1 . 70

0 . 035

0 . 035

0. 01 ~

0 . 05

0. 01 ~

0 . 20

0. 006 ~

0 . 05

0 . 30

0 . 80

0 . 40

0 . 10

0 . 015

0 . 015

C

0 . 030

0 . 030

D

0 . 030

0 . 025

0 . 025

E

0 . 025

0 . 020

Q460NB

C

0 . 20

0 . 60

1 . 00 ~

1 . 70

0 . 030

0 . 030

0. 01 ~

0 . 05

0. 01 ~

0 . 20

0. 006 ~

0 . 05

0 . 30

0 . 80

0 . 40

0 . 10

0 . 015

0 . 015

D

0 . 030

0 . 025

0 . 025

E

0 . 025

0 . 020

Klas asye

Sede fòsREHA /MPA

Max

TensilestrengthRM /MPA

Elongasyon yon/%

Max

Non asye

Nivo

Wt/mm

Mwens pase oswa egal a 16

>16 ~

40

>40 ~

63

>63 ~

80

>80 ~

100

>100 ~

120 c

Mwens pase oswa egal a 40

>40 ~

63

>63 ~

80

>80 ~

100

>100 ~

120b

Q355M

B,C,D,E,F

355

345

335

325

325

320

470 ~

630

450 ~

610

440 ~

600

440 ~

600

430 ~

590

22

Q390M

B,C,D,E

390

380

360

340

340

335

490 ~

650

480 ~

640

470 ~

630

460 ~

620

450 ~

610

20

Q420M

B,C,D,E

420

400

390

380

370

365

520 ~

680

500 ~

660

480 ~

640

470 ~

630

460 ~

620

19

Q460M

C,D,E

460

440

430

410

400

385

540 ~

720

530 ~

710

510 ~

690

500 ~

680

490 ~

660

17

Q500M

C,D,E

500

490

480

460

450

-

610 ~

770

600 ~

760

590 ~

750

540 ~

730

-

17

Q550M

C,D,E

550

540

530

510

500

-

670 ~

830

620 ~

810

600 ~

790

590 ~

780

-

16

Q620M

C,D,E

620

610

600

580

-

-

710 ~

880

690 ~

880

670 ~

860

-

-

15

Q690M

C,D,E

690

680

670

650

-

-

770 ~

940

750 ~

920

730 ~

900

-

-

14

ISO/T-1591-2018

GB/T 1591-2008

ISO 630-2:

2011

ISO 630-3:

2012

EN 10025-2:

2004

EN 10025-3:

2004

EN 10025-4:

2004

Q355b (AR)

Q345b (tankou cho woule)

S355B

-

S355jr

-

-

Q355C (AR)

Q345C ((tankou cho woule)

S355C

-

S355J0

-

-

Q355D (AR)

Q345D ((tankou cho woule)

S355D

-

S355J2

-

-

Q355NB

Q345b (N/(tankou cho woule)

-

-

-

-

-

Q355NC

Q345C (N/(tankou cho woule)

-

-

-

-

-

Q355nd

Q345D (N/(tankou cho woule)

-

S355nd

-

S355N

-

Q355NE

Q345E (N/(tankou cho woule)

-

S355ne

-

S355nl

-

Q355NF

-

-

-

-

-

-

Q355MB

Q345B (TMCP)

-

-

-

-

-

Q355MC

Q345C (TMCP)

-

-

-

-

-

Q355md

Q345D (TMCP)

-

S355md

-

-

S355M

Q355me

Q345E (TMCP)

-

S355me

-

-

S355ml

Q355mf

-

-

-

-

-

-

Q390B (AR)

Q390B (tankou cho woule)

-

-

-

-

-

Q390C (AR)

Q390C (tankou cho woule)

-

-

-

-

-

Q390D (AR)

Q390D (tankou cho woule)

-

-

-

-

-

Q390NB

Q390B (N/(tankou cho woule)

-

-

-

-

-

Q390NC

Q390C (N/(tankou cho woule)

-

-

-

-

-

Q390nd

Q390D (N/(tankou cho woule)

-

-

-

-

-

Q390ne

Q390E (N/(tankou cho woule)

-

-

-

-

-

Q390MB

Q390B (TMCP)

-

-

-

-

-

Q390MC

Q390C (TMCP)

-

-

-

-

-

Q390md

Q390D (TMCP)

-

-

-

-

-

Q390me

Q390E (TMCP)

-

-

-

-

-

Q420B (AR)

Q420B (tankou cho woule)

-

-

-

-

-

Q420c (AR)

Q420c (tankou cho woule)

-

-

-

-

-

Q420NB

Q420B (N/(tankou cho woule)

-

-

-

-

-

Q420nc

Q420c (N/(tankou cho woule)

-

-

-

-

-